Chemical Industries - 3

Chemistry Class 10
1. Chemical formula of stearic acid is

   

   
Chemistry Class 10
2. Distemper is soluble paint in

   

   
Chemistry Class 10
3. The Kitchen soap contains finely divided sand and

   

   
Chemistry Class 10
4. Polyethene is prepared by the polymerization of

   

   
Chemistry Class 10
5. Detergents are usually the salt of organic acid

   

   
Chemistry Class 10
6. Thermosetting plastics is known by the name

   

   
Chemistry Class 10
7. Which gas is evolved when NaOH is heated with NH3Cl

   

   
Chemistry Class 10
8. NaHCO3 is nearly insoluble in the solution of NH4Cl at

   

   
Chemistry Class 10
9. The common name of sodium hydrogen carbonate is

   

   
Chemistry Class 10
10. Raw material for the preparation of stamp pad ink is

   
   
Chemistry Class 10
11. Matching Items: Click the correct match for .... Caustic soda

   

   
Chemistry Class 10
12. Matching Items: Click the correct match for .... Caustic potash

   

   
Chemistry Class 10
13. Matching Items: Click the correct match for .... Washing soda

   

   
Chemistry Class 10
14. Matching Items: Click the correct match for .... Metha soda

   

   
Chemistry Class 10
15. Matching Items: Click the correct match for .... Animal fat

   

   
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